Acoustic separation device



FIG. 1 is a front right perspective view.

FIG. 2 is a top view.

FIG. 3 is a front view.

FIG. 4 is a right side view.

FIG. 5 is a left side view.

FIG. 6 is a rear view; and,

FIG. 7 is a bottom view.

The broken lines of FIGS. 1-7 illustrate portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for an acoustic separation device, as shown and described. 